Home / 8,743,612.80-13,101,422.40-5,748,297.60

Finding the Fourth Proportional to 8,743,612.80, 13,101,422.40 and 5,748,297.60

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Solution

The fourth proportional to 8,743,612.80, 13,101,422.40 and 5,748,297.60 is: 8,613,244.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,612.80 : 13,101,422.40 = 5,748,297.60 : x
  2. Step 2: Convert to fraction form
    8,743,612.80/13,101,422.40 = 5,748,297.60/x
  3. Step 3: Cross multiply
    8,743,612.80x = 13,101,422.40 × 5,748,297.60
  4. Step 4: Simplify right side
    8,743,612.80x = 75,310,874,938,506.23
  5. Step 5: Solve for x
    x = 75,310,874,938,506.23/8,743,612.80
  6. Step 6: Final answer
    x = 8,613,244.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.